78444997 is an odd 8-digits composite number following 78444996
and preceding 78444998 . In scientific notation, it is written as 7.8444997 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 77200128 positive integers (up to 78444997) that are relatively prime to 78444997.
78444997 has 8 divisors, whose sum is 79694744
The reverse of 78444997 is 79944487
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million four hundred forty-four thousand nine hundred ninety-seven
Scientific notation
7.8444997 × 10^7
Engineering notation
7.8444997 × 10^6
Prime Factorization
1753 × 73 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78444997
Product of the distinct prime numbers
The prime factorization of 78444997 is 1753 × 73 × 613.
Since it has a total of 3 prime factors.
10 , 2 , 60 , 25 , 422 , 576 , 7741 , 5679 , 63084 , 73428 , 31150 , 337533 , 4038352 , 2968018 , 56296748 , 24555955 , 780686088 , 343732916 , 8690871545 , 4326834873
n×2
156889994
n×3
235334991
n×4
313779988
n×5
392224985
n÷2
39222498.5
n÷3
26148332.333333
n÷3
19611249.25
n÷5
15688999.4
n2
6153617554330009
n3
4.8272051058856E+23
n4
3.7867009004958E+31
n5
2.9704774077929E+39
2 √n
8856.9180305567
3 √n
428.07685790386
4 √n
94.111200345956
5 √n
37.9239050136
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78444996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78444997 can be divided by 8 positive divisors.
The sum of these divisors (counting 78444997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111100111000101
3
Ternary
12110121102022021
4
Quaternary
10223033213011
5
Quinary
130040214442
6
Senary
11441203141
8
Octal
453174705
10
Decimal
78444997
12
Duodecimal
223304b1
16
Hexadecimal
4acf9c5
20
Vigesimal
14a5c9h
36
Base36
1apcjp
md5
72d1c350eb1704fc66396f7cc3178303
sha1
e5e553a2aeb379b4b9fc981992a458edef77d211
sha256
be5035187a5d50f3ba51f1e97e011c1645d929118f5e25a10659c88a4609374f
sha512
be3588af187147fc9354e6053e4b763bc1c904770fef28bf492bdfbcaa100b7a0c5c76dc2c756209c1b04d5064c020b5a4b5bc72d20cde6aebb198b2743105a4
ripemd-160
710989195c67d22014fa79dc5bc0b8d73632b426
Diameter
156889994
Circumference
492884452.57215
Area
1.9332159701684E+16
Volume
2.0220149464029E+24
Surface area
7.7328638806737E+16
Circumference
492884452.57215
Perimeter
313779988
Area
6153617554330009
Diagonal
110937978.65772
Surface area
36921705325980054
Volume
4.8272051058856E+23
Space diagonal
135870720.40359
Perimeter
235334991
Area
2.6645945636118E+15
Altitude
67935360.201794
Surface area
2.6645945636118E+15
Volume
5.6889157742501E+22
Height
36979326.219239